With the analysis among 421 patents, we discovered top 92 key players by total patent application. AT&T, Inc., Nippon Telegraph & Telephone Corp., British Telecommunications Plc are dominant in this area. They take 29.93% of the total patent filing.
Texas, United States
Patent: 57
Tokyo-to, Japan
Patent: 39
Tokyo-to, Japan
Patent: 21
Wisconsin, United States
Patent: 16
Georgia, United States
Patent: 13
Tokyo-to, Japan
Patent: 12
Osaka-fu, Japan
Patent: 11
Telefonaktiebolaget LM Ericsson
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With the analysis among related 61 patents applied in the last 5 years. We discover 31 most active companies in this area. The fast-growing Hubei University of Science & Technology, South China Normal University, Tsinghua University take 26.23% of patent filing during this period.
Hubei Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shandong Quanxun Intelligent Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
New York, United States
Patent: 2
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Patent: 2
With the analysis among related 61 patents in last 5 years, we discover 21 new entrants. Hubei University of Science & Technology, South China Normal University, Shandong Quanxun Intelligent Technology Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 3
Shandong Quanxun Intelligent Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
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Patent: 2
Hunan Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 1
With the analysis among 160 patents, we discovered top 49 universities and scientific research institutions by total patent application. Shenzhen University, Hubei University of Science & Technology, Tsinghua University are dominant in this area. They take 33.75% of the total patent filing.
Guangdong Sheng, China
Patent: 33
Hubei Sheng, China
Patent: 10
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3